Styrene from toluene and formaldehyde
US4479024A · kind A · utility
9Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1983 |
| Grant date | Oct 23, 1984 |
| Priority date | — |
| Expiry date | Jun 1, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Toluene and formaldehyde produce styrene in a gas phase catalytic process using a basic hydroxide of Group I or II, at formaldehyde to toluene mole ratios of from 0.001 to 0.10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.